Not known for their visual appeal, a fat chick is usually a highly sexually active female with disproportionate quantities of fat cells.

A Fat Chicks (sic) hypersexuality was thought to have originated from an obligation, and indeed a disposition, and an undeniable urge to procreate with members of the Male Homosapien race to degrees considered 'promiscuous' (references needed)

A Fat Chicks mating routine has gained notriety through what most describe as being generally violent in nature. Although the male partner initially consents, he is often discouraged shortly after intercourse is initiated, and is held against his will until the Point of Critical Fatness, also known as Event Horizon (references needed).

It has been estimated that there are 10,000,000,000 fat chicks on planet earth.

A large to extremely large woman/lady/girl whom usually tries to claim that she's one of the one in one hundred who actually do have glandular problems while eating a big mac and a small bucket of fench fries. They are usually whiny and obsessive, and tend to stalk normal human beings for long periods of time hoping that the person in question will start to give a rats ass about her.

1) The Fat Chicks following me again, will she go away if i give her some Doritos?

A "fat chick" is a woman who is above average in physical size. Any woman who wears a size 18 or larger dress is likely to be a fat chick. (This number has been revised upward, from size 14.) Often, these females shop at stores such as Lane Bryant, and considered to be plus-sized. Being a fat chick does not mean that the female is ugly or unattractive; rather, she is simply significantly larger than the typical normal-sized woman. Fat chicks are often called BIG BEAUTIFUL WOMEN, or BBWs, because they are exactly that, big and beautiful.

1. I know my girlfriend is a fat chick, but I love her anyway.
2. Your ex-girlfriend is really hot, now that she put on a few pounds and is a fat chick. You might want to hook up with her again.
3. That bar that has free tacos during happy hour is a great place to pick up fat chicks.

4. Dude, that NO FAT CHICKS bumper sticker on your truck is causing you to miss out on some really great women!